<template>
  <div v-if="visible" class="global-loading-container">
    <div class="loadingio-spinner-ripple-2by998twmg8">
      <div class="ldio-yzaezf3dcmj"> 
        <div></div><div></div> 
      </div>
    </div>
  </div>
</template>

<script setup>
import { ref } from 'vue';

const visible = ref(false);

// 暴露给外部的方法
const show = () => {
  visible.value = true;
};

const hide = () => {
  visible.value = false;
};

// 暴露方法给外部使用
defineExpose({
  show,
  hide
});
</script>

<style scoped>
.global-loading-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.7);
  z-index: 9999;
}

@keyframes ldio-yzaezf3dcmj { 
  0% { 
    top: 96px; 
    left: 96px; 
    width: 0; 
    height: 0; 
    opacity: 1; 
  } 
  100% { 
    top: 18px; 
    left: 18px; 
    width: 156px; 
    height: 156px; 
    opacity: 0; 
  } 
}

.ldio-yzaezf3dcmj div { 
  position: absolute; 
  border-width: 4px; 
  border-style: solid; 
  opacity: 1; 
  border-radius: 50%; 
  animation: ldio-yzaezf3dcmj 1s cubic-bezier(0,0.2,0.8,1) infinite; 
}

.ldio-yzaezf3dcmj div:nth-child(1) { 
  border-color: #0a192f; 
  animation-delay: 0s; 
} 

.ldio-yzaezf3dcmj div:nth-child(2) { 
  border-color: #46dff0; 
  animation-delay: -0.5s; 
} 

.loadingio-spinner-ripple-2by998twmg8 { 
  width: 200px; 
  height: 200px; 
  display: inline-block; 
  overflow: hidden; 
  background: transparent; 
} 

.ldio-yzaezf3dcmj { 
  width: 100%; 
  height: 100%; 
  position: relative; 
  transform: translateZ(0) scale(1); 
  backface-visibility: hidden; 
  transform-origin: 0 0; 
} 

.ldio-yzaezf3dcmj div { 
  box-sizing: content-box; 
} 
</style>